{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000540","489:4890000539","489:4890000365","489:4890000630","489:4890000688","489:4890000349","489:4890000749","489:4890000435","489:4890000800","489:4890000389","489:4890000649","489:4890001509","489:4890000664","489:4890001457","489:4890000696","489:4890000809","489:4890001372","489:4890000489","489:4890000458","489:4890000607","489:4890000773","489:4890000417","489:4890001242","489:4890000354","489:4890000423"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9435582914808532,0.9157360673167756,0.8654200498433093,0.8641161569682191,0.8502056285351287,0.8477957033677765,0.809040829316746,0.786820222399156,0.6937191168799743,0.6904233690744994,0.6867863162622799,0.6756725287868752,0.6671662438939628,0.6567604051041466,0.6553951416690508,0.6379224488136641,0.6352273837432183,0.6344025652700611,0.6312397264411082,0.63054027280703,0.6282561751056115,0.6230685643536973,0.6130720034596879,0.5841978017317137,0.5802738871916426],"twin_dists":[0.04427068052312246,0.05449379094817186,0.06982859351051544,0.07019186267219298,0.07398903898001476,0.07463334070631927,0.08454936739452555,0.08993383742304707,0.11106936180371699,0.11179022086765207,0.1125843380994501,0.1150026294482797,0.1168460520744294,0.11909370201873613,0.11938806540954713,0.12314656926766998,0.12372510050845462,0.12390210757480641,0.1245806521912102,0.12473066937871083,0.1252204619810182,0.12633239408603533,0.12847375564547867,0.13465869503718456,0.13550024632223903],"n_dims_used":45,"mean_confidence":0.914683363172743},"coverage":{"mean_confidence":0.914683363172743,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}